/*
 * Copyright (C) 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.gxp.compiler.base;

/**
 * Visitor for {@link Call}s.
 *
 * @param <T> return type of visitor
 */
public interface CallVisitor<T> {
  T visitUnboundCall(UnboundCall call);
  T visitBoundCall(BoundCall call);
  T visitValidatedCall(ValidatedCall call);
}
